usb camera
- 网络usb摄像头
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Under linux environment based on usb camera 's picture gathering and analysis
linux环境下基于usb摄像头的图片采集与分析
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Design of Remote and Multi-channel Image Acquisition System Based on USB Camera
基于USB摄像头的远程多路图像采集系统设计
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Real Time Measurement of Vibration Based on USB Camera
利用普通摄像头实现振动的实时测量
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Automatic monitor system based on USB camera
基于USB摄像头的自动监控系统
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Image getting uses USB camera directly , cut down the cost in some degree .
在图像采集方面,直接采用USB摄像头,省去采集卡,降低了成本;
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The most important thing of this thesis is to introduce the USB camera driver design methods .
本论文重点是介绍USB摄像头驱动程序的开发方法。
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Using USB Camera On Embedded Linux Platform
在嵌入式Linux平台上使用USB摄像头
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Note The USB camera is typically located under Imaging devices in Device Manager .
注意:在设备管理器中,USB相机通常位于“图像处理设备”的下方。
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The research system uses PC computer , USB camera and infrared LED lights , as the system hardware .
研究系统采用PC机、USB摄像机、近红外LED灯等作为系统硬件。
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The computer gathers the image of moire fringe by USB camera .
通过编程控制USB摄像头可采集到莫尔条纹的图像。
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Therefore , the design of a good USB camera driver for video surveillance of Internet of Things has more significance .
因此开发好的USB摄像头驱动对促进物联网视频监控具有重要的意义。
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Summarizes the reasons of the number of USB camera can not be universal used in the Linux system and then given generic driver design program .
总结了众多USB摄像头在Linux系统下不能通用的原因,给出了通用驱动开发的方案。
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USB camera has low cost , high performance and easy to purchase , but since long it is difficult to use USB camera in embedded systems .
USB摄像头有着容易购买、性价比高等优点,但长期以来将其直接应用于嵌入式系统却很困难。
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In order to reduce the volume of the system an ordinary USB camera is used to catch images instead of the CCD camera and image card .
该系统以普通的USB摄像头作为图像采集设备,对比目前以CCD摄像头和采集卡作为采集设备的监控系统,体积大大缩小。
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To solve the problem , a new embedded machine vision system is proposed , which takes the USB camera as the image acquisition unit and ARM as central processor .
针对此问题,本文设计了一个以USB数码摄像头为图像采集设备、ARM为核心处理器的嵌入式机器视觉系统。
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Image acquisition part of the system makes use of a USB camera , which provides the original image data to software part for the judgment and handling of the highlights .
该系统的图像采集部分采用USB摄像头,为软件部分对亮点进行判定和处理提供原始图像数据。
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Detection and control is realized by PC via USB Camera , real-time acquisition and feedback of the position and orientation of the smart cars , and real-time data processing .
检测与控制部分由PC机实现,通过USBCamera实时采集与反馈智能小车的位置与方向,并对数据进行实时处理。
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USB camera based on ARM embedded has small volume , low cost , stability and so on merits , and plays an important role in the embedded multimedia applications and video surveillance .
基于ARM嵌入式的USB摄像头图像采集系统具有体积小、成本低、稳定性高等优点,在嵌入式多媒体应用和视频监控中占有重要的地位。
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USB camera , which is connected to the motherboard , is used to collect image . Temperature and humidity data is collected by temperature and humidity sensor on the deputy board .
图像的采集工作由连接到主板的USB摄像头完成,温湿度数据的采集工作由副板上的单总线温湿度传感器完成。
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In order to measure low-frequency low-amplitude vibration in real-time , this paper designs a high performance-cost ratio set of image measurement system , which uses USB camera as image sensor and PC as system processor .
为实现对低频小振幅振动的实时测量,以USB摄像头为图像传感器,以常规计算机为上位机,设计了一套性价比较高的基于数字图像的检测装置。
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Net , and shows an example of developing USB Camera driver by using stream interface driver model . The essential function that should be involved in the USB drive and its transfer form in the application are also analyzed .
Net下的USB驱动模型结构,以使用流接口驱动模型开发的USBCamera驱动程序为实例,分析了开发USB驱动所应包含的必要函数和在应用中对它们的调用形式。
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Apart from the hardware platform , the main functional modules ( For example the sensor module , GPRS wireless module , GPS module and the USB camera module ) are access to collection for external serial port terminal .
其中除了硬件平台,主要功能模块(如传感器模块、GPRS无线传输模块、GPS模块和USB摄像头模块)均采用串口外接方式接入终端。
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A common complication with USB camera devices is that they usually identify themselves as a disk with a single partition , in this case / dev / sdb with / dev / sdb1 .
USB相机设备的一个通常的复杂性在于它们通常标识自己是一个单分区磁盘,即带有/dev/sdb1的/dev/sdb。
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Studied the development of the devices driver programs in Linux System , including the LED , the UART , the network card , and the USB camera driver programs . Corrected bugs in the USB camera driver program , successfully used the camera in the system . 5 .
研究了Linux下相关外围设备驱动程序的开发,包括LED、串口、网卡、USB摄像头的驱动程序的开发,对USB摄像头驱动程序中的bug进行了修正,实现了USB摄像头驱动的应用。
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Client software includes three independent parts : RFID reader periodically reads the information of RFID electronic tags which will be immediately transferred through network ; USB camera gathers and transfers the image frames . Fingerprint module gathers and identifies fingerprint of the owners of cars .
客户端软件包括三个独立的程序:RFID读写器周期性地读取电子标签信息并进行网络传输;USB摄像头采集图像帧并进行网络传输;指纹采集模块进行指纹采集和识别。
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Development and research on device driver of USB digital camera
USB型数码相机设备驱动程序的开发与研究
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An automatic focusing system applied in USB video camera is introduced .
介绍一种应用于USBVideoCamera中的自动对焦系统。
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USB Digital Camera System Based on CMOS Image Sensor
基于CMOS图像传感器的USB总线数字成像系统
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An Automatic Focusing System Based on USB Video Camera
基于USBVideoCamera的自动对焦系统
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The Hardware and Software Design for an Embedded Application of USB PC Camera
USB摄像头嵌入式应用的软硬件设计